Bump the shot permafrost meteorite diameter not to arrive 100 meters

The astrobleme bumps shot the Earth, can,t bring specially harmful chemical element and beneficial chemical element and healthily has no great influence to the human body.
Chen Ming still clarified for the first time at present a few satisfied understanding mistake area of the Fei is at the society Fei.According to the estimate, bump the shot permafrost meteorite diameter not to arrive 100 meters, the impact wave producing is still not enough with penetrate an earth crust, let inside the earth crust of the chemistry material spray to flow out but, form a mineral to hide.Consequently can anticipate, the astrobleme around has no mineral to hide, rather than previous net up the big pit alleging around have a precious mineral to hide.
Secondly, it is 5 ten thousand yearses to before have the medium the age for reporting to say this astrobleme, this isn,t accurate.The age of the pit is old during 5 ten thousand yearses, because the formation of material in the astrobleme still takes certain time.